{"id":194103,"date":"2024-11-13T03:47:19","date_gmt":"2024-11-12T19:47:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194103\/"},"modified":"2024-11-13T03:47:20","modified_gmt":"2024-11-12T19:47:20","slug":"%e4%b8%80%e5%8f%a5%e8%a9%b1%e6%9c%a8%e9%a6%ac%e5%85%a5%e4%be%b5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f%e5%a6%82%e4%bd%95%e9%98%b2%e7%af%84%ef%bc%9f%ef%bc%88%e4%b8%80%e5%8f%a5%e8%a9%b1%e6%9c%a8%e9%a6%ac","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194103\/","title":{"rendered":"\u4e00\u53e5\u8a71\u6728\u99ac\u5165\u4fb5\u6578\u64da\u5eab\uff1f\u5982\u4f55\u9632\u7bc4\uff1f\uff08\u4e00\u53e5\u8a71\u6728\u99ac\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e4%b8%80%e5%8f%a5%e8%a9%b1%e6%9c%a8%e9%a6%ac%e5%85%a5%e4%be%b5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f%e5%a6%82%e4%bd%95%e9%98%b2%e7%af%84%ef%bc%9f-FJJSfgFAba\">\u4e00\u53e5\u8a71\u6728\u99ac\u5165\u4fb5\u6578\u64da\u5eab\uff1f\u5982\u4f55\u9632\u7bc4\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u5b89\u5168\u6210\u70ba\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u4e0d\u53ef\u5ffd\u8996\u7684\u91cd\u8981\u8b70\u984c\u3002\u96a8\u8457\u7db2\u7d61\u653b\u64ca\u624b\u6bb5\u7684\u65e5\u76ca\u589e\u591a\uff0c\u5c24\u5176\u662f\u201c\u4e00\u53e5\u8a71\u6728\u99ac\u201d\u9019\u7a2e\u7c21\u55ae\u800c\u6709\u6548\u7684\u653b\u64ca\u65b9\u5f0f\uff0c\u5c0d\u65bc\u6578\u64da\u5eab\u7684\u5a01\u8105\u6108\u767c\u56b4\u91cd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u201c\u4e00\u53e5\u8a71\u6728\u99ac\u201d\u7684\u6982\u5ff5\u3001\u904b\u4f5c\u539f\u7406\u53ca\u5176\u9632\u7bc4\u63aa\u65bd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%b8%80%e5%8f%a5%e8%a9%b1%e6%9c%a8%e9%a6%ac%ef%bc%9f-FJJSfgFAba\">\u4ec0\u9ebc\u662f\u201c\u4e00\u53e5\u8a71\u6728\u99ac\u201d\uff1f<\/h2>\n<p>\u4e00\u53e5\u8a71\u6728\u99ac\u662f\u4e00\u7a2e\u5229\u7528\u7db2\u7d61\u61c9\u7528\u7a0b\u5e8f\u6f0f\u6d1e\u9032\u884c\u7684\u653b\u64ca\u65b9\u5f0f\uff0c\u653b\u64ca\u8005\u901a\u904e\u5411\u76ee\u6a19\u7cfb\u7d71\u767c\u9001\u4e00\u6bb5\u7279\u5b9a\u7684\u4ee3\u78bc\uff0c\u4f86\u57f7\u884c\u672a\u7d93\u6388\u6b0a\u7684\u64cd\u4f5c\u3002\u9019\u6bb5\u4ee3\u78bc\u901a\u5e38\u53ea\u6709\u4e00\u884c\uff0c\u56e0\u800c\u5f97\u540d\u201c\u4e00\u53e5\u8a71\u6728\u99ac\u201d\u3002\u9019\u7a2e\u653b\u64ca\u65b9\u5f0f\u5e38\u898b\u65bcWeb\u61c9\u7528\u7a0b\u5e8f\uff0c\u7279\u5225\u662f\u90a3\u4e9b\u672a\u7d93\u5145\u5206\u9a57\u8b49\u548c\u904e\u6ffe\u7684\u7528\u6236\u8f38\u5165\u3002<\/p>\n<h2 id=\"%e4%b8%80%e5%8f%a5%e8%a9%b1%e6%9c%a8%e9%a6%ac%e7%9a%84%e9%81%8b%e4%bd%9c%e5%8e%9f%e7%90%86-FJJSfgFAba\">\u4e00\u53e5\u8a71\u6728\u99ac\u7684\u904b\u4f5c\u539f\u7406<\/h2>\n<p>\u4e00\u53e5\u8a71\u6728\u99ac\u7684\u904b\u4f5c\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u5c0b\u627e\u6f0f\u6d1e\uff1a<\/strong>\u653b\u64ca\u8005\u9996\u5148\u6703\u5c0b\u627e\u76ee\u6a19\u7db2\u7ad9\u7684\u6f0f\u6d1e\uff0c\u9019\u4e9b\u6f0f\u6d1e\u53ef\u80fd\u5b58\u5728\u65bcSQL\u6ce8\u5165\u3001\u6587\u4ef6\u4e0a\u50b3\u6216\u5176\u4ed6\u672a\u7d93\u9a57\u8b49\u7684\u8f38\u5165\u9ede\u3002<\/li>\n<li><strong>\u767c\u9001\u6728\u99ac\u4ee3\u78bc\uff1a<\/strong>\u4e00\u65e6\u627e\u5230\u6f0f\u6d1e\uff0c\u653b\u64ca\u8005\u6703\u901a\u904eHTTP\u8acb\u6c42\u5c07\u4e00\u53e5\u8a71\u6728\u99ac\u4ee3\u78bc\u767c\u9001\u5230\u76ee\u6a19\u7cfb\u7d71\u3002<\/li>\n<li><strong>\u57f7\u884c\u4ee3\u78bc\uff1a<\/strong>\u5982\u679c\u7cfb\u7d71\u672a\u80fd\u6b63\u78ba\u904e\u6ffe\u6216\u9a57\u8b49\u8f38\u5165\uff0c\u9019\u6bb5\u4ee3\u78bc\u5c07\u88ab\u57f7\u884c\uff0c\u653b\u64ca\u8005\u4fbf\u53ef\u4ee5\u7372\u5f97\u5c0d\u6578\u64da\u5eab\u7684\u63a7\u5236\u6b0a\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQL\u6ce8\u5165\u793a\u4f8b\uff1a<\/p>\n<pre><code>http:\/\/example.com\/login.php?username=admin' OR '1'='1' -- &amp; password=123456<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u653b\u64ca\u8005\u5229\u7528SQL\u6ce8\u5165\u6f0f\u6d1e\uff0c\u901a\u904e\u4fee\u6539\u7528\u6236\u540d\u53c3\u6578\u4f86\u7e5e\u904e\u8eab\u4efd\u9a57\u8b49\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%98%b2%e7%af%84%e4%b8%80%e5%8f%a5%e8%a9%b1%e6%9c%a8%e9%a6%ac%e6%94%bb%e6%93%8a-FJJSfgFAba\">\u5982\u4f55\u9632\u7bc4\u201c\u4e00\u53e5\u8a71\u6728\u99ac\u201d\u653b\u64ca<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u9632\u7bc4\u201c\u4e00\u53e5\u8a71\u6728\u99ac\u201d\u653b\u64ca\uff0c\u4f01\u696d\u548c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u63aa\u65bd\uff1a<\/p>\n<h3 id=\"1-%e8%bc%b8%e5%85%a5%e9%a9%97%e8%ad%89-FJJSfgFAba\">1. \u8f38\u5165\u9a57\u8b49<\/h3>\n<p>\u5c0d\u6240\u6709\u7528\u6236\u8f38\u5165\u9032\u884c\u56b4\u683c\u7684\u9a57\u8b49\u548c\u904e\u6ffe\uff0c\u78ba\u4fdd\u4e0d\u63a5\u53d7\u4efb\u4f55\u6f5b\u5728\u7684\u60e1\u610f\u4ee3\u78bc\u3002\u4f7f\u7528\u767d\u540d\u55ae\u7b56\u7565\uff0c\u50c5\u5141\u8a31\u7279\u5b9a\u683c\u5f0f\u7684\u6578\u64da\u9032\u5165\u7cfb\u7d71\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%8f%83%e6%95%b8%e5%8c%96%e6%9f%a5%e8%a9%a2-FJJSfgFAba\">2. \u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62<\/h3>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u6216\u9810\u8655\u7406\u8a9e\u53e5\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002\u4f8b\u5982\uff0c\u5728PHP\u4e2d\u4f7f\u7528PDO\uff1a<\/p>\n<pre><code>$stmt = $pdo-&gt;prepare(\"SELECT * FROM users WHERE username = :username\");\n$stmt-&gt;execute(['username' =&gt; $input_username]);<\/code><\/pre>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e5%ae%89%e5%85%a8%e6%b8%ac%e8%a9%a6-FJJSfgFAba\">3. \u5b9a\u671f\u5b89\u5168\u6e2c\u8a66<\/h3>\n<p>\u5b9a\u671f\u9032\u884c\u5b89\u5168\u6e2c\u8a66\u548c\u6f0f\u6d1e\u6383\u63cf\uff0c\u4ee5\u767c\u73fe\u548c\u4fee\u88dc\u6f5b\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u9019\u5305\u62ec\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\u548c\u624b\u52d5\u6e2c\u8a66\u76f8\u7d50\u5408\u7684\u65b9\u6cd5\u3002<\/p>\n<h3 id=\"4-%e5%8a%a0%e5%bc%b7%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8-FJJSfgFAba\">4. \u52a0\u5f37\u4f3a\u670d\u5668\u5b89\u5168<\/h3>\n<p>\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u5b89\u5168\u914d\u7f6e\uff0c\u5305\u62ec\u66f4\u65b0\u64cd\u4f5c\u7cfb\u7d71\u548c\u61c9\u7528\u7a0b\u5e8f\u3001\u4f7f\u7528\u9632\u706b\u7246\u548c\u5165\u4fb5\u6aa2\u6e2c\u7cfb\u7d71\u7b49\u3002<\/p>\n<h3 id=\"5-%e6%95%99%e8%82%b2%e5%92%8c%e5%9f%b9%e8%a8%93-FJJSfgFAba\">5. \u6559\u80b2\u548c\u57f9\u8a13<\/h3>\n<p>\u5c0d\u958b\u767c\u4eba\u54e1\u548c\u76f8\u95dc\u4eba\u54e1\u9032\u884c\u5b89\u5168\u610f\u8b58\u57f9\u8a13\uff0c\u4f7f\u5176\u4e86\u89e3\u5e38\u898b\u7684\u653b\u64ca\u624b\u6cd5\u53ca\u9632\u7bc4\u63aa\u65bd\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FJJSfgFAba\">\u7e3d\u7d50<\/h2>\n<p>\u4e00\u53e5\u8a71\u6728\u99ac\u662f\u4e00\u7a2e\u7c21\u55ae\u4f46\u5371\u96aa\u7684\u653b\u64ca\u65b9\u5f0f\uff0c\u5c0d\u6578\u64da\u5eab\u5b89\u5168\u69cb\u6210\u4e86\u56b4\u91cd\u5a01\u8105\u3002\u901a\u904e\u52a0\u5f37\u8f38\u5165\u9a57\u8b49\u3001\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u3001\u5b9a\u671f\u9032\u884c\u5b89\u5168\u6e2c\u8a66\u4ee5\u53ca\u52a0\u5f37\u4f3a\u670d\u5668\u5b89\u5168\u7b49\u63aa\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u88ab\u653b\u64ca\u7684\u98a8\u96aa\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u65b9\u6848\u4e5f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u4e00\u53e5\u8a71\u6728\u99ac\u5982\u4f55\u5165\u4fb5\u6578\u64da\u5eab\u53ca\u5176\u9632\u7bc4\u63aa\u65bd\uff0c\u4fdd\u8b77\u60a8\u7684\u6578\u64da\u5b89\u5168\uff0c\u907f\u514d\u6f5b\u5728\u7684\u7db2\u7d61\u653b\u64ca\u98a8\u96aa\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-194103","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=194103"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194103\/revisions"}],"predecessor-version":[{"id":194104,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194103\/revisions\/194104"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}